{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W4M6VGUCQ467KPK3DM3ZP3W3UC","short_pith_number":"pith:W4M6VGUC","canonical_record":{"source":{"id":"1211.3920","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-16T15:27:03Z","cross_cats_sorted":["hep-ex","hep-ph"],"title_canon_sha256":"81197f284e8e65c789e4dad037a3554d8a6f2cd1fcda9e19e9b9459dcc77648e","abstract_canon_sha256":"4d736aabb80968dfa4bc174b1d6cd1a855d23400c9732596ef39f6c36c360acd"},"schema_version":"1.0"},"canonical_sha256":"b719ea9a82873df53d5b1b3797eedba0800adbf9c36f966f7ec946465b41cffc","source":{"kind":"arxiv","id":"1211.3920","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3920","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3920v2","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3920","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"pith_short_12","alias_value":"W4M6VGUCQ467","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W4M6VGUCQ467KPK3","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W4M6VGUC","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W4M6VGUCQ467KPK3DM3ZP3W3UC","target":"record","payload":{"canonical_record":{"source":{"id":"1211.3920","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-16T15:27:03Z","cross_cats_sorted":["hep-ex","hep-ph"],"title_canon_sha256":"81197f284e8e65c789e4dad037a3554d8a6f2cd1fcda9e19e9b9459dcc77648e","abstract_canon_sha256":"4d736aabb80968dfa4bc174b1d6cd1a855d23400c9732596ef39f6c36c360acd"},"schema_version":"1.0"},"canonical_sha256":"b719ea9a82873df53d5b1b3797eedba0800adbf9c36f966f7ec946465b41cffc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:28.547955Z","signature_b64":"5xg4zw2Z8d8zR1k0/p+QOwwWxNcXG+eoqYqu8KhHeI9wqXigstqihbrZU6k7J3nRyLDV6wwEOgqYPJYE4InyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b719ea9a82873df53d5b1b3797eedba0800adbf9c36f966f7ec946465b41cffc","last_reissued_at":"2026-05-18T03:22:28.547511Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:28.547511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.3920","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:22:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d+nPqdEmG+1VBf27JABqczFsAFIu3WgVF/G6aI7GPRRdTEFDrpCm4BjdgV3Jy1bjSyOjzfxdRDq9RarlmZL/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:51:18.716560Z"},"content_sha256":"cf8496add6541d75e0dca7ee2ecb01616753d9aaccb895fbd4cdb569f016c2ab","schema_version":"1.0","event_id":"sha256:cf8496add6541d75e0dca7ee2ecb01616753d9aaccb895fbd4cdb569f016c2ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W4M6VGUCQ467KPK3DM3ZP3W3UC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-resolution supernova neutrino spectra represented by a simple fit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph"],"primary_cat":"astro-ph.SR","authors_text":"Bernhard Mueller, Georg Raffelt, Hans-Thomas Janka, Irene Tamborra, Lorenz Huedepohl","submitted_at":"2012-11-16T15:27:03Z","abstract_excerpt":"To study the capabilities of supernova neutrino detectors, the instantaneous spectra are often represented by a quasi-thermal distribution of the form f(E) = E^alpha e^{-(alpha+1)E/E_{av}} where E_{av} is the average energy and alpha a numerical parameter. Based on a spherically symmetric supernova model with full Boltzmann neutrino transport we have, at a few representative post-bounce times, re-converged the models with vastly increased energy resolution to test the fit quality. For our examples, the spectra are well represented by such a fit in the sense that the counting rates for a broad "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3920","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:22:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NfY2fGH4XJRwf0Hn/eIn05y1tUDPsBIwdjYClDYX/M8Ohv1Ct7QP87+WgPJ5iPxfozR7DBg864GfSA4yBXIiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:51:18.716916Z"},"content_sha256":"afe44eefca18f6f8652edbda9122da461e40188a54b23ca63f7b3d3aed91c4e0","schema_version":"1.0","event_id":"sha256:afe44eefca18f6f8652edbda9122da461e40188a54b23ca63f7b3d3aed91c4e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC/bundle.json","state_url":"https://pith.science/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T09:51:18Z","links":{"resolver":"https://pith.science/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC","bundle":"https://pith.science/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC/bundle.json","state":"https://pith.science/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W4M6VGUCQ467KPK3DM3ZP3W3UC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W4M6VGUCQ467KPK3DM3ZP3W3UC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4d736aabb80968dfa4bc174b1d6cd1a855d23400c9732596ef39f6c36c360acd","cross_cats_sorted":["hep-ex","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-16T15:27:03Z","title_canon_sha256":"81197f284e8e65c789e4dad037a3554d8a6f2cd1fcda9e19e9b9459dcc77648e"},"schema_version":"1.0","source":{"id":"1211.3920","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3920","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3920v2","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3920","created_at":"2026-05-18T03:22:28Z"},{"alias_kind":"pith_short_12","alias_value":"W4M6VGUCQ467","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W4M6VGUCQ467KPK3","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W4M6VGUC","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:afe44eefca18f6f8652edbda9122da461e40188a54b23ca63f7b3d3aed91c4e0","target":"graph","created_at":"2026-05-18T03:22:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"To study the capabilities of supernova neutrino detectors, the instantaneous spectra are often represented by a quasi-thermal distribution of the form f(E) = E^alpha e^{-(alpha+1)E/E_{av}} where E_{av} is the average energy and alpha a numerical parameter. Based on a spherically symmetric supernova model with full Boltzmann neutrino transport we have, at a few representative post-bounce times, re-converged the models with vastly increased energy resolution to test the fit quality. For our examples, the spectra are well represented by such a fit in the sense that the counting rates for a broad ","authors_text":"Bernhard Mueller, Georg Raffelt, Hans-Thomas Janka, Irene Tamborra, Lorenz Huedepohl","cross_cats":["hep-ex","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-16T15:27:03Z","title":"High-resolution supernova neutrino spectra represented by a simple fit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3920","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cf8496add6541d75e0dca7ee2ecb01616753d9aaccb895fbd4cdb569f016c2ab","target":"record","created_at":"2026-05-18T03:22:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4d736aabb80968dfa4bc174b1d6cd1a855d23400c9732596ef39f6c36c360acd","cross_cats_sorted":["hep-ex","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-16T15:27:03Z","title_canon_sha256":"81197f284e8e65c789e4dad037a3554d8a6f2cd1fcda9e19e9b9459dcc77648e"},"schema_version":"1.0","source":{"id":"1211.3920","kind":"arxiv","version":2}},"canonical_sha256":"b719ea9a82873df53d5b1b3797eedba0800adbf9c36f966f7ec946465b41cffc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b719ea9a82873df53d5b1b3797eedba0800adbf9c36f966f7ec946465b41cffc","first_computed_at":"2026-05-18T03:22:28.547511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:28.547511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5xg4zw2Z8d8zR1k0/p+QOwwWxNcXG+eoqYqu8KhHeI9wqXigstqihbrZU6k7J3nRyLDV6wwEOgqYPJYE4InyAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:28.547955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.3920","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf8496add6541d75e0dca7ee2ecb01616753d9aaccb895fbd4cdb569f016c2ab","sha256:afe44eefca18f6f8652edbda9122da461e40188a54b23ca63f7b3d3aed91c4e0"],"state_sha256":"7254816a312d47facabd8cca343f7c200b3bc8cfd6f7c54ee1180d9cf957c42c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tteJp/Ut/YFW9swBOGkHe7kDD5zPKG/OrO4gOCO2/Sxg58Lvu8Qz6VrZBuPt3pztEom4zvM7KdDBi6hQ6/pyBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:51:18.718883Z","bundle_sha256":"1d240844b9ddcad862fe307afcd3132e976dca036b4a16db058035802ebba4a4"}}